Depending on the server model, the server comes with the front operator panel without LCD display or front
operator with LCD display (integrated diagnostics panel). For information about the integrated diagnostics
panel with LCD display, see
“Integrated diagnostics panel” on page 457.
The following illustration shows the front operator panel on the media bay. For some server models, the front
operator panel is integrated on the rack latch. See
“Front I/O module” on page 21.
Figure 474. Front operator panel LEDs
1 Power button with power status LED (green) 2 Network activity LED (green)
3 System ID button with system ID LED (blue) 4 System Error LED (yellow)
1 Power button with power status LED (green)
You can press the power button to power on the server when you finish setting up the server. You also can
hold the power button for several seconds to power off the server if you cannot shut down the server from
the operating system. The states of the power LED are as follows:
Status Color
Description
Off None Power is not present, or the power supply has failed.
Fast blinking
(about four
flashes per
second)
Green
• The server is off, but the XClarity Controller is initializing, and the server is not
ready to be powered on.
• System-board-assembly power has failed.
Slow blinking
(about one flash
per second)
Green The server is off and is ready to be powered on (standby state).
Solid on Green
The server is on and running.
2 Network activity LED (green)
Compatibility of the NIC adapter and the network activity LED:
NIC adapter
Network activity LED
OCP module Support
PCIe NIC adapter
Not support
When an OCP module is installed, the network activity LED on the front I/O module helps you identify the
network connectivity and activity. If no OCP module is installed, this LED is off.
456
ThinkSystem SR650 V3 User Guide
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